FR2545222B1 - Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique - Google Patents

Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique

Info

Publication number
FR2545222B1
FR2545222B1 FR8307172A FR8307172A FR2545222B1 FR 2545222 B1 FR2545222 B1 FR 2545222B1 FR 8307172 A FR8307172 A FR 8307172A FR 8307172 A FR8307172 A FR 8307172A FR 2545222 B1 FR2545222 B1 FR 2545222B1
Authority
FR
France
Prior art keywords
analog
intensity
digital conversion
measuring tension
tension
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8307172A
Other languages
English (en)
Other versions
FR2545222A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8307172A priority Critical patent/FR2545222B1/fr
Publication of FR2545222A1 publication Critical patent/FR2545222A1/fr
Application granted granted Critical
Publication of FR2545222B1 publication Critical patent/FR2545222B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
    • H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
    • H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
    • H03M1/0663—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using clocked averaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • H03F1/304—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device and using digital means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR8307172A 1983-04-29 1983-04-29 Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique Expired FR2545222B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8307172A FR2545222B1 (fr) 1983-04-29 1983-04-29 Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307172A FR2545222B1 (fr) 1983-04-29 1983-04-29 Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique

Publications (2)

Publication Number Publication Date
FR2545222A1 FR2545222A1 (fr) 1984-11-02
FR2545222B1 true FR2545222B1 (fr) 1986-04-18

Family

ID=9288410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8307172A Expired FR2545222B1 (fr) 1983-04-29 1983-04-29 Procede et appareil de mesure d'une tension ou d'une intensite par conversion analogique-numerique

Country Status (1)

Country Link
FR (1) FR2545222B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672236A (en) * 1985-05-08 1987-06-09 Mitsubishi Denki Kabushiki Kaisha Voltage-to-frequency converter circuit
CH668486A5 (de) * 1986-02-10 1988-12-30 Landis & Gyr Ag Schaltungsanordnung mit einem am eingang einpolig angeschlossenen vierpol und einem verstaerker zur kompensation eines bezugspotentials.

Also Published As

Publication number Publication date
FR2545222A1 (fr) 1984-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse